JN0-281 Data Center, Associate (JNCIA-DC) Exam Info and Questions Sharing

Understand Juniper JN0-281 Exam Info

The JN0-281 Data Center, Associate (JNCIA-DC) exam is an entry-level certification exam for professionals working with Juniper Networks data center technologies, which validates fundamental knowledge of Junos software and data center networking concepts.

Number of Questions: 65 multiple-choice questions
Duration: 90 minutes
Exam Delivery: Pearson VUE
Software Version: Junos 24.2
Language: English
Validity: 3 years

Master Juniper JN0-281 Exam Objectives

Juniper JN0-281 exam objectives cover the following details.

1. Data Center Architectures
Overview of data center designs
Understanding EVPN-VXLAN for scalability
Role of underlay and overlay networks

2. Layer 2 Switching and VLANs
MAC learning & forwarding
VLANs, trunking, and spanning tree protocols
VXLAN encapsulation

3. Protocol-Independent Routing
Static routing and next hops
Equal-cost multipath (ECMP)

4. Data Center Routing Protocols (BGP/OSPF)
OSPF fundamentals and area types
BGP for data center interconnectivity
Route redistribution and filtering

5. High Availability
Juniper’s Virtual Chassis Fabric (VCF) & EVPN multihoming
Redundancy mechanisms like graceful restart & nonstop routing (NSR)

JNCIA-DC JN0-281 Exam Preparation Tips

Understand Exam Objectives – Focus on Data Center Architectures, VLANs, Routing Protocols (BGP/OSPF), and High Availability.
Use Official Resources – Study from Juniper Learning Portal, TechLibrary, and Junos Genius.
Hands-on Practice – Use Juniper vLabs, GNS3, or EVE-NG to configure VLANs, routing, and high availability.
Take Practice Questions – Use JN0-281 exam practice questions from Certdeed to improve speed and accuracy.
Join Communities – Engage in Juniper forums, Reddit, and Discord groups for study discussions.
Exam Day Strategy – Manage time wisely, eliminate wrong answers, and stay focused.